12043420311224 has 16 divisors (see below), whose sum is σ = 22582187095920. Its totient is φ = 6021503752320.

The previous prime is 12043420311199. The next prime is 12043420311229. The reversal of 12043420311224 is 42211302434021.

12043420311224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043420311229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25552289 + ... + 26019344.

It is an arithmetic number, because the mean of its divisors is an integer number (1411386693495).

Almost surely, 2^{12043420311224} is an apocalyptic number.

It is an amenable number.

12043420311224 is a deficient number, since it is larger than the sum of its proper divisors (10538766784696).

12043420311224 is a wasteful number, since it uses less digits than its factorization.

12043420311224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51600830 (or 51600826 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12043420311224 its reverse (42211302434021), we get a palindrome (54254722745245).

The spelling of 12043420311224 in words is "twelve trillion, forty-three billion, four hundred twenty million, three hundred eleven thousand, two hundred twenty-four".